Sensory data (color)
| Sample | NIB-0467 | |
| Crude drug latin name | UNCARIAE UNCIS CAM RAMLUS | |
| Powder color | L*=62.59, a*=10.85, b*=24.68 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=88.65, a*=4.90, b*=34.71 | |
| Water extract (Fe) | L*=28.57, a*=18.00, b*=46.86 | |
| Water extract (Na) | L*=63.72, a*=23.34, b*=59.99 | |
| Water extract (I) | L*=89.44, a*=4.99, b*=33.50 | |